Software Engineer

Permanent employee, Full-time · Leuven

Your mission
Interested in helping us improve dentistry with AI?

Want to work on cutting-edge tech with real impact on people’s health?
Relu is growing, and we’re looking for engineers who are curious, hands-on, and ready to make a difference.

What You’ll Do
  • Build and scale our web platform used by thousands of users globally, and ensuring that it can handle the growing amount of orders
  • Develop powerful 3D web tools and viewers, allowing our users to inspect and edit the AI proposals, ranging from CAD editing to end-to-end implant treatment planning.
  • Optimize and expand our backend infrastructure to support AI inference, scaling, and security.
  • Collaborate with:
    • AI engineers to integrate the latest models
    • Sales & support teams to ship what customers need
  • Take full ownership over features and projects, from ideation to deployment.
  • Learn all about the dental industry, modern web tech, and AI applications.
Our Tech Stack
  • Frontend: Vue.js, TypeScript, Three.js
  • Backend: Python (FastAPI)
  • Infrastructure: AWS, Terraform
Your profile
What We’re Looking For
  • Master’s in Computer Science / Engineering (or equivalent experience)
  • Solid experience in Python and/or JavaScript
  • Strong problem-solving skills
  • Team player who’s organized, proactive, and curious
  • Excellent English
Bonus points if you have:
  • Experience with TypeScript or 3D web libraries
  • CI/CD or infrastructure know-how
  • An eye for design and good UX intuition
Why us?
What It’s Like to Work at Relu
  • Fast-paced startup environment with bi-weekly sprints, varied tasks and real ownership
  • Possibility to work across the stack: infrastructure, frontend, backend, and CAD tools
  • Office in Leuven (close to the train station) with hybrid flexibility (min. 3 days/week on-site)
What We Offer
  • Competitive salary with stock options during investment rounds, and including mobility budget
  • Flexible hours and WFH options
  • Fun team culture: after-works, bi-weekly sports, hackathons, retreats
  • Real impact in a fast-growing startup
How to Apply

Send us your resume and a short intro about yourself before end of June 2025.
We can’t wait to meet you!
About us
Relu is a Leuven-based software start-up revolutionizing dental care through AI. Our mission: automate 80% of dental CAD & treatment planning work — freeing up time, cutting costs, and improving global access to dental care.

We’re a team of 20 engineers, dentists, and sales people who:
  • Learn fast
  • Own what we do
  • Get stuff done

We are actively growing our team now, as our technology is evoking more interest every day, so expect your role to evolve over the years!
Come and join the team
Thank you for your interest in Relu. Please fill out the following short form. Should you have difficulties with the upload of your data, please send an email to relu-jobs@m.personio.com
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